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F07A-0102 PRODUCT SPECIFICATION
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1. 8 3 7 2 Control Registers as oui d UD POE V UE re 12 3 7 3 Scan Complete Register 0 11 13 3 7 4 Reserved 0x12 0X13 Lio iociinsu Ub rau uk ipu va 13 3 7 5 Firmware Update Control Register 0 14 13 4 i 14 4 1 General DSSOR ctu eee ese Fa c oe nau Ex cule bond 14 4 1 1 Introduction m O 14 Adee Features sansene eee 14 4 1 3 General Specifications erre dieat nenne pane 14 4 2 Absolute Maximum Palings e ex vay eren ax Cue ex enne Ene x nexus 15 4 3 Electrical Characteristics desees odds rondes 15 4 31 Recommended Operating 15 4 3 2 LED Driving GODORIOtIS 16 433 TFT LCD Current 16 4 4 llis 17 441 Timing Signal Characteristics perii erret 17 4 4 2 Controller Timing nede 18 e TPK A LLC Confidential Revolution em PE 7 TOUCH DISPLAY 4 4 3 Data Input FOM ALL an 18 4 4 4 Power ON OFF 19 4 4 5 Power ON OFF timing 19
2. 7 6 5 4 3 2 1 0 OxOE Product Info Year Month OxOF Day Firmware Release Version Firmware releases are numbered by the following format yyyymmddx where yyyymmdd is the date of release and x is the running number of the release in case there are multiple releases on a given day To store the version information two registers 0 00 OXOE are used and defined as follows o Register OXOE Bits 7 6 represent Product Information Read Only 00 4376 4 3 Panel 01 7077 7 Panel 10 lt 1028 lt 10 1 Panel 11 Reserved Bits 5 4 represent the Year Read Only 00 2010 FR euch Page 11 Revolution TPK USA LLC Confidential F07A 0102 fusion 7 TOUCH DISPLAY e 01 2011 10 2012 e 111 2013 Bits 3 0 represent the Month Read Only e 0x1 January 0x2 February 0 0x 7 OxC December Register OxOF Bits 7 3 represent the Day Read Only 0x01 1 0x02 0x 0x 1 Bits 2 1 represent the Firmware Version Read Only e 00 v1 0 Firmware Architecture e 01 2 v1 4 Firmware Architecture Bit 0 represents the Release Read Only 00 First release of the day 11 Second release of the day Note More than 2 releases are not expected in one day 3 7 2 Control Registers 3 7 2 1 Reset Control Register 0x10 TN 7 6 5 4 3 2 1 0 0
3. F07A 0102 TA euch Revolution 7 TOUCH DISPLAY fusion F07A 0102 Ne Pp TOUCH MODULE REAR VIEW LCD PARTIALLY REMOVED FOR CLARITY 60 00 5 00 7 6 4 3 2 A 7 285 304 mE E 7 28 e m i 165 00 30 m 5 185 30 be K A LCD OUTLINE E SH3 S 6104 5 LED IF 55 1 35 1 N P E 1 L m 5 52 33 e amp ag 58 As 1 3 PIN 6 i 6X 50 PIN PITCH m 1 30 PIN WIDTH DETAIL C SCALE 4 1 TOUCH PINOUT TOUCH FPC ELECTRICAL PINOUT PIN NO SYMBOL DESCRIPTION 1 VCC POWER 2 RST RESET INT INTERRUPT 4 SDA I2C DATA 5 SCL 12 CLOCK 6 GND GROUND FO7A 0102 03 A 2 7 6 5 Page 29 USA LLC Confidential TA euch Revolution 7 TOUCH DISPLAY F07A 0102 1 32 F MAX FPC THK 1 004 05 COVER GLASS z I 55 05 SENSOR GLASS j 5 20 LCD PIN 40 THIS SIDE PIN 1 THIS SIDE 2 BN y b P i lt 2 77 CONNECTOR IF eee DETAIL D THIS SIDE 2 Am W CONTACT SIDE SCALE2 1 25 4 05 nt
4. i DX 7 0 54 First data 2nd data X X X Last data 30 Figure 4 LCD Interface Waveform 4 4 3 Data Input Format 1 Period 1 Frame gt i DATA 23 0 1 Horizontal Period DATA 23 0 _ 2 2 11 E H i Valid Data transfer area Figure 5 LCD Data Format FR Touch Page 18 Revolution TPK USA LLC Confidential TOUCH DISPLAY F07A 0102 M fusion 7 444 Power ON OFF Sequence Valid data ON Interface signal Power supply for Backlight unit Figure 6 Power Sequence 4 4 5 Power ON OFF timing values Table 14 Power ON OFF Timing Values Parameter Specification Unit Min Typ Max T1 1 2 ms T2 0 60 ms T3 200 ms T4 200 ms T5 1 ms T6 1000 ms TR ouch 19 Revolution TPK USA LLC Confidential F07A 0102 4 4 6 LCD Signal Cable Definition Table 15 LCD Signal Definition TOUCH DISPLAY 7 Pin Symbol Description Pin Symbol Description No No 1 GND Power Ground 21 G5 Green Data 5 MSB 2 GND Power Ground 22 G4 Green Data 4 3 NC No Connect 23 G3 Green Data 3 4 Vcc Digital Power Supply 24 GND Power Ground 5 Voc Digital Power Supply 25 G2 Green Data 2 6 Vcc Digital Power Supply 26 G1 Green Data 1 7 VCC Digital Power Supply 27 GO Green Data 0 LSB 8 NC No Connect 28 GND Power Ground
5. 10 Reset This register can be used to trigger a software initiated reset clear out all data in the sensor The busy register will be reset to 0x00 During a software initiated reset the device will not be available on the 2 bus and the interrupt pin will stay low The system will be available 125 ms after the reset is triggered o Register Ox10 Touch Page 12 Revolution TPK USA LLC Confidential This reset will TOUCH DISPLAY F07A 0102 fusion 7 Bit 7 reset bit This bit is write only Writing a 1 to this bit initiates the reset Bits 6 0 reserved 3 7 3 Scan Complete Register 0x11 7 6 5 4 3 2 1 0 0 11 Complete This register is used to indicate that data is ready for the Host processor to read When data is ready to be read the touch controller will not update the data until the host processor indicates it has completed gathering all data for this interrupt o Registers 0 11 Bit 0 represents Scan Complete Read and Write e 10 indicates that there is no new data for the Host processor When this bit is 0 the touch controller is continually scanning the touch panel for new touch events e 1 indicates current scan cycle has been completed and new data is ready for the Host processor This bit will mimic the interrupt output of the touch controller The Host should clear this bit W
6. 4 4 6 LCD Signal Cable 20 4 4 7 Backlight Signal Cable 21 4 5 LCD internal Block Diagram entume 22 4 6 Optical PSION ANC Caress 22 5 RELIABILITY AND TESTING snekke 23 5 1 Reliability Test 23 5 2 Packaging SpeclllcallOfiS tue e ii 23 BARCODE 1 7 nn B Y 24 6 1 Bere A 24 6 2 24 6 3 Es 24 7 HANDLING AND PRECAUT IONS da pena US ch ddl reU da CR apr dide 25 7 1 Disassembly or 25 7 2 WV EX lime 25 7 3 ONS AMIN etc DD 25 7 4 Static 25 7 5 Absolute Maximum 25 7 6 Breakage EEE TR EE 25 7 7 25 7 8 SEC MGE cm 25 7 9 QT P 26 Touch TA Revolution TPK USA LLC Confidential TOUCH DISPLAY F07A 0102 fusion 7 1 TA INTRODUCTION The Fusion 7 is an integrated projected capacitive touch display incorporating a 7 800 x 480 WVGA LCD with a LED backlight The touch portion of the mo
7. 9 Data Enable 29 R5 Red Data 5 MSB 10 GND Power Ground 30 R4 Red Data 4 11 GND Power Ground 31 R3 Red Data 3 12 GND Power Ground 32 GND Power Ground 13 B5 Blue Data 5 MSB 33 R2 Red Data 2 14 B4 Blue Data 4 34 R1 Red Data 1 15 B3 Blue Data 3 35 RO Red Data 0 LSB 16 GND Power Ground 36 GND Power Ground 17 B2 Blue Data 2 37 GND Power Ground 18 B1 Blue Data 1 38 DCLK Clock Signal Note1 19 BO Blue Data 0 LSB 39 GND Power Ground 20 GND Power Ground 40 GND Power Ground TR Touch Revolution Note Latch Data at the Falling Edge 4 4 6 1 LCD Signal Mating Cable Mating FFC is MT FP430N 2FR manufactured by UJU or equivalent 0 5mm pitch 40 pin FFC Page 20 TPK USA LLC Confidential TOUCH DISPLAY F07A 0102 fusion 7 4 4 7 Backlight Signal Cable Definition Table 16 Backlight Signal Definition Pin No Symbol Description 1 VLED Red LED Anode 2 VLED White LED Cathode Note Backlight socket is SMO2B BHSS 1 TB manufactured by JST connector on the backlight cable is BHSR 02VS 1 manufactured by JST Backlight pin ordering of the cable attached to the LCD is shown below Extended Extended wing wing Figure 7 Backlight Pin Ordering Note Top of connector has wide wings that extend out FR euch Page 21 Revolution TPK USA LLC Confidential TOUCH DISPLAY F07A 0102 fusion 7 45 LCD INTERNAL BLOCK DIAGRAM LVDS INPUT TIMING CO
8. the sensor use the tip switch value in register 0 06 75 Touch Page 8 Revolution TPK USA LLC Confidential F07A 0102 Mision 7 TOUCH DISPLAY 3 7 1 2 First Touch Point Information Registers 0x01 0x06 7 6 5 4 3 2 1 0 0x01 Position bits 15 8 0x02 Position bits 7 0 0x03 YO Position bits 15 8 0x04 YO Position bits 7 0 0x05 First Touch Point Pressure Value 0x06 Touch ID Tip Switch All touch point information registers are read only o Registers 0x01 0x04 o The coordinates for the first touch point are in registers 0x01 0x04 as defined above o The value is reported as a 16 bit value with the maximum value equal to the resolution of the sensor o Register 0x05 o This register returns a pressure value for the touch point The pressure value is representative of the diameter of the contact area touching the sensor o This value is an 8 bit number The value is not normalized so it should be interpreted as a relative number o Register 0x06 7 6 5 2 1 0 0 06 Touch ID Tip Switch TA Touch Revolution o Bits 3 0 indicate if the current touch point is touching the screen This field should be used to determine when a touch point is detected and also when it is lifted from the screen 10000 This value indicates the finger is not touching the screen for the current coordi
9. 00 Hr Note 2 Note 1 There 8 groups of LEDs as shown below ViEp 9 9V ILEp 160mA Note 2 Light output is decreased to 5096 of the initial value 160 Figure 3 LED Configuration 4 3 3 TFT LCD Current Consumption Table 12 LCD Current Consumption Parameter Symbol Rating Unit Condition Min Typ Max LCD Power ICC 200 260 mA Black Current Pattern LED Power ILED 160 200 mA Current TR Touch Page 16 Revolution TPK USA LLC Confidential F07A 0102 4 4 INTERFACE 4 4 1 Timing Signal Characteristics 7 Table 13 LCD Signal Timing Characteristics TOUCH DISPLAY Parameter Symbol Rating Unit Min Typ Max Data Setup Time Tdsu 6 ns Data Tdhd 6 ns Hold Time DE Setup Time Tesu 6 ns CLK Frequency FCPH 29 40 33 26 42 48 MHz CLK Period TCPH 23 54 30 06 34 01 ns CLK Pulse Duty TCWH 40 50 60 96 CLK Pulse Duty TCWL 40 50 60 96 DE Period TDEH TDEL 1000 1056 1200 TCPH DE Pulse Width TDEH 800 TCPH DE Frame TDEB 10 45 110 TDEH TDEL Blanking DE Frame Width TDE 480 TDEH TDEL Note Using the typical values will give better performance TA Touch Revolution Page 17 TPK USA LLC Confidential TOUCH DISPLAY F07A 0102 fusion 7 4 4 2 Controller Timing Chart EDGSL H 1 Tdsu 7 1 1
10. ICATION Do not disassemble or modify the touch display This may cause damage to sensitive components and may cause dust or scratches between the touch sensor and LCD Touch Revolution s warranty will be void if the unit has been disassembled or modified UV EXPOSURE Long term exposure to sunlight can affect the optical performance of the LCD CLEANING The cover glass should be cleaned using a soft lint free cloth lt is recommended that either an ammonia based glass cleaner e g Windex or a 50 50 solution of isopropyl alcohol and water be used for cleaning the sensor Apply the cleaning solution to the cloth and gently wipe the surface of the sensor To help minimize streaking wipe in a circular motion starting in the center and working outwards STATIC ELECTRICITY Since the LCD and Touch panel use CMOS ICs the device is susceptible to electrostatic discharge Please use appropriate grounding when handling these modules ABSOLUTE MAXIMUM RATINGS Do not exceed the absolute maximum rating values for the supply voltages and environmental conditions to prevent damage to the touch display BREAKAGE If the LCD panel breaks be careful not to touch any liquid crystal material that may spill Immediately rinse with water if liquid crystal material comes in contact with skin INPUT VOLTAGES Turn off the power supply before handling and or inserting signal or power cables to the touch module STATIC IMAGES If fixed images are displayed for a long perio
11. M F07A 0102 fusion 7 TOUCH DISPLAY 3 6 2 Register Map The following table defines the location of each value in the register map Table 7 Register Map Address Purpose Accessibility 0x00 0 00 Data Information Register 0x01 0 06 First Touch Point Information Registers 0x07 0 0 Second Touch Point Information Registers OxOD OxOD Register Map Version OxOE OxOF Firmware Version Register 0x10 0x10 Reset Control Register 0x11 0x11 Scan Complete Register RAN 0x12 Ox13 Reserved R 0x14 0x14 Firmware Update Control Register W 3 7 REGISTER DEFINITIONS 3 7 1 Touch Coordinate registers 3 7 1 1 Data Information Register 0x00 7 6 5 4 3 2 1 0 0x00 Number of Fingers o Bits 1 0 indicate the number of fingers touching the panel at the time of the last interrupt 00 0 fingers e 01 1 finger e 10 2 fingers e 11 not defined Note After the first touch this register does not indicate when there are no fingers touching the sensor because interrupts are not triggered on the finger up or O finger event The data remaining in this register is the number of fingers touching the sensor at the time of the most recent interrupt It will always be 1 or 2 after the first interrupt after power up or reset To determine if there are no fingers touching
12. Measured Per ASTM D3363 75 Touch Page 27 Revolution TPK USA LLC Confidential 7 TOUCH DISPLAY fusion APPENDIX B Page 28 TPK USA LLC Confidential 8 7 6 5 Y 4 4X R75 13 03 TYP COVER GLASS MASK 1 75 A 29 1 E L A 87 s 5 a o 5 E E z X 7 504 55 20 TOTAL 76 8 8 gt 8 4 K i i 4X 85 00 M 5 H 61 23 8 A X SH3 gt 21 00 EA 3 A 3 NOTES nc 8 A300 TOUCH MODULE i 1 MINIMUM FPC BEND RADIUS 1 0 MM SIDE VIEW 5 LCD OUTLINE IS CENTERED ON COVER GLASS VIEW AREA TOUCH MODULE FITS ELCO P N 04 6298 006000883 CONNECTOR OR EQUIVALENT 3 BARCODE LABEL AREA CONTAINING FRONT VIEW SERIAL NUMBER Sree TOUCH REVOLUTION P N F07 0102 03 es f VRevolution reowoon cry ca 94065 PROJECT NAME gon UE TOUCH FIRMWARE RELEASE VERSION m FUSION 7 TOUCH FPCSTIFFENER AREA NOT FLEXIBLE DO NOT BEND TOLERANCING SCREEN MODULE MATING FFC FITS UJU P N MT FP430N 2FR OR EQUIVALENT paru ili AX BACKLIGHT CONNECTOR JST P N 028 8 55 1 FITS MATING CONNECTOR I LA F07A 0102 03 B JST P N BHSR 20VS 1 OR EQUIVALENT C Rev SCALE 1 2 CUSTOMER SHEET NO 1 OF 4 8 7 6 5 4
13. NTROLLER DC DC CONVERTER amp REFERENCE VOLTAGE GENERATOR DATA DRIVER IC TFT LCD PANEL 21 NVOS MHOLO3NNOO LNdNI LAMP CONNECTOR BACKLIGHT UNIT Figure 8 LCD Block Diagram 4 6 OPTICAL PERFORMANCE Table 17 LCD Optical Performance Parameter Symbol Cond n Min Typ Max Unit Remark Brightness Viewing 300 350 cd Center Normal m of Angle Display Response Time Tr dace 5 10 ms Tf 11 16 ms Contrast Ratio CR 250 400 Color White Wx 0 249 0 299 0 349 Chromaticity Wy 0 278 0 328 0 378 Viewing Hor gt 10 60 70 Angle OL 60 70 Ver OT 50 60 60 70 Note Parameters in above table are for LCD only 75 Touch Page 22 Revolution TPK USA LLC Confidential F07A 0102 7 TOUCH DISPLAY 5 RELIABILITY AND TESTING 5 1 RELIABILITY TEST SPECIFICATIONS Table 18 Reliability Test Specifications Item Condition High Temperature Storage Ta 70 240 hrs Low Temperature Storage Ta 30 240 hrs High Temperature Operation Ta 60 240 hrs Low Temperature Operation Ta 20 C 240 hrs Thermal Cycling 20 C 30 min 60 30 Min 100 cycles DRY Electrostatic Discharge 8kV Contact 10kV air 5 2 PACKAGING SPECIFICATIONS Ta
14. SH2 i 50 GASKET 4 oe B DETAIL B DETAIL A SCALE4 1 SCALE4 1 SH1 A SH1 c2 8 7 6 5 3 2 1 Page 30 TPK USA LLC Confidential TS euch N Revolution 7 7 6 5 Y 4 3 2 TOUCH DISPLAY fusion 7 CMO DISPLAY P N LW700AT9309 VERTICAL VIEWING DIRECTION HORIZONTAL VIEWING DIRECTION 8 ISO VIEW OF ASSEMBLY F07A 0102 2 31 USA LLC Confidential F07A 0102 03 A 2 4 TS Touch Revolution
15. TA Touch Revolution fusion 7 TOUCH DISPLAY MODEL Fusion 7 P N F07A 0102 PRODUCT SPECIFICATION Version 1 4 7 F07A 0102 TOUCH DISPLAY REVISION HISTORY Version Implemented Revision Approved Approval Reason By Date By Date October Mark October 1 0 Alan Dragon 6 2010 Hamblin 6 2010 Rev 1 0 Release October Mark October Update Reliability Alan Dragon 7 2010 Hamblin 7 2010 and Testing 1 2 Alan Dragon Mark 21 2010 Hamblin 21 2010 connector Updated 13 Chris May 25 Mechanical DWG 2011 changes 1 4 Chris August Bob Mitton October Revised Graham 25 2011 24 2011 document and DWG Touch Revolution is committed to continuous improvement of its product designs and performance This specification is therefore subject to change without notice Please contact a customer support representative to insure that you have the most current specification Products are not intended for use in safety critical or military aerospace applications and customer is responsible for all legal and regulatory requirements associated with use in such applications While this specification is intended to assist customers in identifying an appropriate product for their intended application it does not constitute a warranty that the product is suitable for any specific use It is the customer s responsibility to determ
16. a touching the sensor This value is an 8 bit number The value is not normalized so it should be interpreted as a relative number o Registers 0 0 7 6 5 4 3 2 1 0 0x0C Touch ID Tip Switch o Bits 3 0 indicate if the current touch point is touching the screen This field should be used to determine when a touch point is detected and also when it is lifted from the screen 10000 This value indicates the finger is not touching the screen for the current coordinate point FR euch Page 10 Revolution TPK USA LLC Confidential TOUCH DISPLAY F07A 0102 fusion 7 10001 This value indicates the finger is touching screen for the current coordinate point e All other combinations are not defined o Bits 7 4 represent a unique ID to differentiate between 2 different fingers under the case where the data for the fingers switches between the first touch point and the second touch point This can be used to maintain tracking information between 2 different fingers 3 7 1 4 Register map version 0x0D 7 6 5 4 3 2 1 0 0 Register map version 7 0 This register dictates the register map This register can be queried by the host to determine which register values are located at which register offsets For the register map corresponding to this document the value will be Ox02 3 7 1 5 Firmware Version Register 0 0 OxOF
17. ation RGB Vertical Stripe Active Area 152 40 x 91 44 mm Pixel Pitch 0 1905 x 0 1905 mm Outline Dimension 165 00 W x 104 44 H x 5 20 D mm Backlight White LED Power Consumption 0 66W Logic 1 6W Backlight Watt Operating Temperature 20 70 C Storage Temperature 30 80 C Bits per pixel 18 Page 14 TA Touch Revolution USA LLC Confidential TOUCH DISPLAY F07A 0102 fusion i 7 4 2 ABSOLUTE MAXIMUM RATINGS Table 9 LCD Maximum Ratings GND 0V Item Symbol Condition Min Max Unit Remark Power Voltage VCC GND 0 0 3 6 V Input Logic Vi GND 0 0 3 VCC 0 3 V Note 1 Voltage Note 1 DCLK DE H5 GO G5 BO B5 4 3 ELECTRICAL CHARACTERISTICS 4 3 1 Recommended Operating Conditions Table 10 LCD Recommended Operating Conditions GND 0V 25 Parameter Symbol Rating Unit Condition Min Power Supply VCC 3 0 3 3 3 6 V Voltage Input High VIH 0 7 Vcc V Note 1 Logic Level Voltage Low VIL 0 o3vec v Note Level Note 1 DCLK DE R5 GO G5 B5 FR euch Page 15 Revolution TPK USA LLC Confidential TOUCH DISPLAY F07A 0102 fusion 7 4 3 2 LED Driving Conditions Table 11 LED Driving Conditions Ta 2 25 C Parameter Symbol Min Typ Max Unit Remark LED Current ILED 160 mA Note 1 LED Voltage VLED 9 9 V LED Life 10 000 20 0
18. ble 19 Packaging Specifications Item Condition Drop Test 1 Drop Sequence 1 corner 3 edges and 6 surfaces 2 Drop height according to the weight of the package 3 Inspection sampling check check each layer of upper and lower 2 layers in center total 4 layers Non Operating Random Vibration 1 Truck Spectrum 0 52G rms and Air Spectrum PSD 1 46G rms 3 axis X Y Z 20 min per axis per test 2 Inspection sampling check check each layer of upper and lower 2 layers in center total 4 layers Page 23 T Touch Revolution TPK USA LLC Confidential TOUCH DISPLAY F07A 0102 fusion 7 6 BARCODE 6 1 DESCRIPTION Every Fusion touch panel contains a unique 2 dimensional barcode This barcode is used for serial number identification and part specification 6 2 LOCATION The barcode is located on the flex tail as pictured below Barcode label Figure 9 Barcode Label Area Front View of Module Shown 6 3 CONTENTS The barcode contains the serial number Touch Revolution part number project name if applicable and touch firmware release version 74 Touch Page 24 Revolution TPK USA LLC Confidential TOUCH DISPLAY F07A 0102 fusion 7 7 HANDLING AND PRECAUTIONS 7 1 7 2 7 3 7 4 75 7 6 7 7 7 8 TN DISASSEMBLY OR MODIF
19. d of time an afterimage is likely to Occur Touch Page 25 Revolution TPK USA LLC Confidential TOUCH DISPLAY F07A 0102 M fusion i 7 79 OUTGASSING Do not store or use touch module in an environment where caustic materials such as reagents solvents adhesives and resins are present Outgassing of these materials can damage the and connections TR Touch Page 26 Revolution TPK USA LLC Confidential TOUCH DISPLAY F07A 0102 fusion 7 APPENDIX A Note 1 Linearity Test Definition The linearity of the sensor is tested by dragging a 6m m diameter copper slug in a line across the first surface of the touch sensor The distance between the actual location of the center of the slug and the reported location shall be less than or equal to the maximum specified error Note 2 Report Rate Report rate is the maximum rate at which touch data is returned to the host PC The report rate may drop to 30 interrupts second for some unique two finger touch combinations Note 3 Response Time Response time is the time elapsed between first touch and interrupt assuming touch is in active mode Note 4 Minimum Touch Diameter The minimum touch diameter is the minimum diameter of a copper slug that is needed to record a touch Note 5 Optical Transmittance Measured Per ASTM D1003 Note 6 Viewing Angle Normal line 6 o 0 7 90 6 o clock direction Note 7 First Surface Hardness
20. dule consists of a glass sensor optically bonded to 1 0 mm cover glass with an FPC Flexible Printed Circuit attached for communicating with the touch panel The touch panel assembly sensor plus cover glass is bonded to the LCD frame Interfacing to the touch panel is done through an 2 protocol communicating with the controller incorporated onto the FPC The touch panel can provide accurate and responsive touch performance capable of sensing two unambiguous points The integrated configuration of the Fusion touch display gives the user the ability to develop a touch product with a minimum of time and design effort Touch Page 1 Revolution TPK USA LLC Confidential F07A 0102 2 TOUCH MODULE TOUCH DISPLAY 7 2 1 GENERAL SPECIFICATIONS Table 1 Touch Performance Specification Parameter Value Unit Remarks Center 1 Linearity ihi mm Within 5mm 2 Appendix A of the edge Detectable Touch Sensor Resolution 1550 x 950 Resolution Single Touch 100 Serviced Note 2 Report Rate Interrupts Appen dix A Dual Touch 50 Second 4 an3 Note 3 First Touch Response Time 30 10 sec Appendix A Minimum Touch Diameter 7 mm Noie Appendix Minimum Detectable 15 m Separation Number of unique detectable concurrent 2 touches 2 2 ELECTRICAL TOUCH PANEL Table 2 Electrical Specification Parameter Symbol Value Unit Min Typ Max S
21. ed on the 2 clock and data lines Refer to UM10204 12 Specification and User Manual when selecting pull up resistor values to ensure proper operation 3 3 TOUCH PANEL CONNECTOR The recommended touch panel connector is Kyocera Elco 6 pin P N 04 6298 006000883 The pin out for the Kyocera connector is as noted in the following table Table 6 Touch Panel Connector Pinout Refer to Mechanical Drawings for Pin 1 Orientation Pin No Symbol Description 1 VCC Power supply 2 RST Reset 3 INT Interrupt E SDA 12 data line 5 SCL 2 clock line 6 GND Ground 1 The specification for the NXP compliant 12C interface is UM10204 I2C Bus Specification and User Manual Rev 03 19 June 2007 It is available from NXP Semiconductor at http www nxp com documents user manual UM 1 0204 pdf FR euch Page 6 Revolution TPK USA LLC Confidential TOUCH DISPLAY F07A 0102 fusion 7 3 4 3 5 3 6 3 6 1 SIGNAL DEFINITIONS VCC Power supply for the touch controller RST Reset for the touch controller Should be connected to a reset line This reset is asserted low 0V When not asserted it should be raised to VCC INT Interrupt from the touch controller This should be connected to an interrupt enabled This output is asserted high to VCC when touch data is ready This interrupt should be treated as an edge sensitive signal SDA Data line of I2C connection This sig
22. ine that the product is suitable for its intended application FR Touch Revolution c Copyright 2010 TPK U S A LLC All Rights Reserved TPK USA LLC Confidential F07A 0102 fusion 7 TOUCH DISPLAY TABLE OF CONTENTS 1 INTRODUCTION 5 a caca cuarta o cuni cath a aiii c eu cric ick 1 2 TOUCH MODULE ou eden keen 2 2 1 General SPSCWHCAN CNG iso 2 2 2 Electrical iu Cordi exo on es tu endis 2 2 3 3 2 4 Optical Performan Ce 4 2 5 Mechanical 4 2 6 SSC eio 5 3 COMMUNICATIONS INTERFACE 6 3 1 faligos 8 ect EE 6 3 2 26 interface Specification 6 3 3 TOUCH Panel Rut 6 3 4 Signal Definitions TE EIS 7 3 5 Communications PROLOCON mme 7 3 6 Register Mapped 7 3 6 1 DEP 7 262 Re ister MAP Pm 8 3 7 Register Definitions 8 3 7 1 Touch Coordinate
23. m Appendix B Active Area 152 40 H x 91 44 V mm LCD Touch Sensor Weight 210 5 Typ grams Cover Glass Surface gt 9H Pencil See Note 7 Hardness Hardness Appendix Revolution TPK USA LLC Confidential F07A 0102 7 TOUCH DISPLAY 2 6 FPC SPECIFICATION The flexible segment any portion without a stiffener of the signal FPC from the touch panel has a minimum bend radius 1 0mm The image below shows the FPC with the stiff areas outlined in red Stiff areas are not designed to be bent or deformed 21 00 0 03 ae stiffener Jeueyins gt gt D S m lt Figure 2 FPC Stiffener Areas 74 Touch Page 5 Revolution TPK USA LLC Confidential F07A 0102 fusion 7 TOUCH DISPLAY 3 COMMUNICATIONS INTERFACE 3 1 INTRODUCTION The touch panel communicates with a host processor through an l2C interface An edge sensitive interrupt output indicates when new touch points have been detected In a normal system setup the rising edge of the interrupt will cause the host processor to read the coordinate data through the I2C bus The coordinate data is stored in a register mapped array that is defined section 3 6 2 3 2 12C INTERFACE SPECIFICATION The touch panel supports a NXP compliant I2C interface The slave address for the touch controller is 7 bit 0x10 followed by the R W bit The 2 bus supports the standard bus speed of 100 kHz and fast 400 kHz External pull up resisters are requir
24. nal should be connected to the data line of an I2C bus This 2 bus should have pull up resistors to VCC The touch controller does not contain pull ups resistors SCL Clock line of I2C connection This signal should be connected to the clock line of an 2 bus This 2 bus should have pull up resistors to VCC The touch controller does not contain pull ups resistors GND Digital Ground COMMUNICATIONS PROTOCOL The Touch controller is designed to work in an interrupt driven protocol When the Touch panel is touched and data is ready for the host processor it asserts the interrupt line to the processor The processor should then read the data registers and once it is finished it must clear the interrupt in the controller by writing a O to the scan complete bit of the Handshaking control register The 2 data will not change until the scan complete bit is cleared by the host processor Once the scan complete bit is cleared the controller will resume scanning the sensor REGISTER MAPPED INTERFACE Description A set of logical registers is defined and exposed by the touch panel controller The host communicates with the controller by reading and writing the exposed registers via physical I2C transactions All registers 8 bits in length Multi byte data words are spread across multiple registers An 8 bit I2C address is used to uniquely identify each register FR euch Page 7 Revolution TPK USA LLC Confidential T
25. nate point 0001 This value indicates the finger is touching the screen for the current coordinate point All other combinations are not defined o Bits 7 4 represent a unique ID to differentiate between 2 different fingers under the case where the data for the fingers switches Page 9 TPK USA LLC Confidential F07A 0102 fusion 7 TOUCH DISPLAY between the first touch point and the second touch point This can be used to maintain tracking information between 2 different fingers 3 7 1 3 Second Touch Point Information Registers 0x07 0 0 7 6 5 4 3 2 1 0 0 07 X1 Position bits 15 8 0x08 X1 Position bits 7 0 0x09 Y1 Position bits 15 8 Ox0A Y1 Position bits 7 0 0x0B Second Touch Point Pressure Value 0x0C Touch ID Tip Switch The coordinates of the second touch point are reported via registers 0 07 to OxOC These registers are Read Only and only valid when more than one finger is reported in the Data Information Register and the Tip Switch is asserted o Registers 0x07 The coordinates for the second touch point are in registers 0x07 OxOA as defined above The value is reported as a 16 bit value with the maximum value equal to the resolution of the sensor o Registers OxOB This register returns a pressure value for the touch point The pressure value is representative of the diameter of the contact are
26. rite O to indicate that a data transfer has been completed and subsequent scan can be started 3 7 4 Reserved 0x12 0x13 3 7 5 Firmware Update Control Register 0x14 7 6 b 4 3 2 1 0 0x14 Enter Firmware Update o Register Ox14 Bits 7 0 represents Enter Firmware Update Write Only Host should write Ox4C to register 0 14 set a flag which will force the controller to boot into firmware update mode on its next power Cycle soft reset or hard reset FR euch Page 13 Revolution TPK USA LLC Confidential 7 TOUCH DISPLAY F07A 0102 4 LCDINTERFACE 4 1 GENERAL DESCRIPTION 4 1 1 Introduction The Fusion 7 incorporates a color active matrix thin film transistor TFT liquid crystal display LCD that uses amorphous silicon TFT switching device The LCD assembly is composed of a TFT LCD panel a driving circuit and LED backlight system The display has a 7 0 inch diagonally measured active display area with 800H x 480V WVGA display format that can display 262 144 colors 4 1 2 Features 7 0 16 9 inch diagonal configuration 800H x 480V WVGA Pixel Format 3 3V TTL Interface 262K colors using a 18 bit R G B signal input 4 1 3 General Specifications Table 8 LCD Specifications Parameter Specifications LCD Only Unit Screen Size 7 0 Diagonal Display Format 800 RGB H X 480 V WVGA pixels Pixel Configur
27. upply voltage Vcc 3 15 3 3 3 45 V Current no touch ICC 5 2 10 0 mA Current 1 touch ICC1 5 1 10 0 mA Current 2 touch 2 5 0 10 0 mA Page 2 TA ouch Revolution TPK USA LLC Confidential TOUCH DISPLAY F07A 0102 fusion 7 2 3 ENVIRONMENTAL Table 3 Environmental Specification Parameter Value Unit Operating Temperature 20 to 60 C Storage Temperature 30 to 70 C NOTE Maximum Wet Bulb Temperature 39 C 5 gt HE 20 40 Temperature C Storage Range Operating Range Figure 1 Operating Temperature and Humidity Range FR euch Page 3 Revolution TPK USA LLC Confidential F07A 0102 2 4 OPTICAL PERFORMANCE Table 4 Optical Performance Specification TOUCH DISPLAY 7 Parameter Value Unit Remarks Optical Transmittance of Touch gt 89 96 Note 5 Panel Appendix A Light Output without touch panel 300 Typ 350 cd m Center of the Panel Light Output with Touch Panel 265 310 cd m Center of the Panel OL Min 60 Typ 70 Hor Deg OR Min 60 Typ 70 j Note 6 Viewing Angle Appendix A Min 50 60 Deg Os Min 60 Typ 70 2 5 MECHANICAL DIMENSIONS Table 5 Mechanical Specification Parameter Value Unit Remarks Outline Dimension 179 96 x 119 00 x 7 50 m
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